← Times 10, 100 and 1000 lesson New set →

Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 534 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.848 × 10 =
  2. 2.30 × ? = 30000
  3. 3.625 × 10 =
  4. 4.3 × ? = 3000
  5. 5.83 × 100 =
  6. 6.750 × ? = 7500
  7. 7.9 × 100 =
  8. 8.20 × 1000 =
  9. 9.31 × ? = 31000
  10. 10.6 × 100 =
  11. 11.84 × 100 =
  12. 12.663 × ? = 6630
  13. 13.783 × ? = 7830
  14. 14.23 × 100 =
  15. 15.75 × ? = 7500
  16. 16.69 × 100 =
  17. 17.22 × 100 =
  18. 18.935 × 10 =
  19. 19.82 × 10 =
  20. 20.637 × 10 =
  21. 21.29 × 10 =
  22. 22.19 × 1000 =
  23. 23.42 × 100 =
  24. 24.15 × 1000 =
  25. 25.45 × 1000 =
  26. 26.46 × ? = 4600
  27. 27.350 × 10 =
  28. 28.505 × 10 =
  29. 29.13 × 1000 =
  30. 30.717 × 10 =
  31. 31.2 × ? = 2000
  32. 32.26 × 100 =
  33. 33.5 × 1000 =
  34. 34.17 × 100 =
  35. 35.38 × ? = 3800
  36. 36.82 × 100 =
  37. 37.329 × 10 =
  38. 38.185 × ? = 1850
  39. 39.202 × ? = 2020
  40. 40.15 × 10 =

Answer key

  1. 8480
  2. 1000
  3. 6250
  4. 1000
  5. 8300
  6. 10
  7. 900
  8. 20000
  9. 1000
  10. 600
  11. 8400
  12. 10
  13. 10
  14. 2300
  15. 100
  16. 6900
  17. 2200
  18. 9350
  19. 820
  20. 6370
  21. 290
  22. 19000
  23. 4200
  24. 15000
  25. 45000
  26. 100
  27. 3500
  28. 5050
  29. 13000
  30. 7170
  31. 1000
  32. 2600
  33. 5000
  34. 1700
  35. 100
  36. 8200
  37. 3290
  38. 10
  39. 10
  40. 150

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks